IIBK and CMYF Routing Numbers to Retire

All former Idaho Independent and Community First routing numbers will retire August 14, 2020. Please discontinue using these numbers (on checks and ACH transfers) and order new checks through online banking: Login, select “More…” from the menu, then “Reorder Checks” from the drop-down. Thank you for your cooperation!

We're available with 24/7 online and mobile banking, drive-ups, and ATMs. Our branch lobbies are temporarily closed.

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Digital Tools for the Times

Open and manage a personal checking or savings account online.

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Paying bills just got easier.

Want to pay your monthly bills in one convenient location? Online Bill Pay has you covered.

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Community Scorecard

The health and happiness of the places we call home matter to us. We’re proud to be an active part of the communities we serve.

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Centennial Youth Foundation Grants

First Interstate Bank is proud to support local organizations dedicated to serving youth.

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